Camera optical lens

ABSTRACT

The present disclosure relates to optical lens, in particular to a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of glass material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens satisfies the following conditions: −10≤f1/f≤−3.1, 1.7≤n3≤2.2, 1.7≤n5≤2.2, 1≤f6/f7≤10, and 2.1≤(R1+R2)/(R1−R2)≤10. The camera optical lens can obtain high imaging performance and a low TTL (Total Track Length).

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority benefit of Chinese PatentApplication Ser. No. 201711365754.7 and Ser. No. 201711365863.9 filed onDec. 18, 2017, the entire content of which is incorporated herein byreference.

FIELD OF THE PRESENT DISCLOSURE

The present disclosure generally relates to optical lens, in particularto a camera optical lens suitable for handheld devices such as smartphones and digital cameras and imaging devices such as monitors and PClens.

DESCRIPTION OF RELATED ART

With the emergence of smart phones in recent years, the demand forminiature camera lens is increasing day by day, but the photosensitivedevices of general camera lens are no other than Charge Coupled Device(CCD) or Complementary metal-Oxide Semiconductor Sensor (CMOS sensor),and as the progress of the semiconductor manufacturing technology makesthe pixel size of the photosensitive devices shrink, coupled with thecurrent development trend of electronic products being that theirfunctions should be better and their shape should be thin and small,miniature camera lens with good imaging quality therefor has become amainstream in the market. In order to obtain better imaging quality, thelens that is traditionally equipped in mobile phone cameras adopts athree-piece or four-piece lens structure. And, with the development oftechnology and the increase of the diverse demands of users, and underthis circumstances that the pixel area of photosensitive devices isshrinking steadily and the requirement of the system for the imagingquality is improving constantly, the five-piece, six-piece andseven-piece lens structure gradually appear in lens design. There is anurgent need for ultra-thin wide-angle camera lenses which have goodoptical characteristics and the chromatic aberration of which is fullycorrected.

SUMMARY

In respect to the above problem, an object of the present disclosure isto provide a camera optical lens which can achieve both high imagingperformance and ultrathinness and a wide angle.

To solve the above problem, an embodiment of the present disclosureprovides a camera optical lens. The camera optical lens comprises, in anorder from an object side to an image side: a first lens, a second lens,a third lens, a fourth lens, a fifth lens, a sixth lens and a seventhlens.

The first lens is made of plastic material, the second lens is made ofplastic material, the third lens is made of glass material, the fourthlens is made of plastic material, the fifth lens is made of glassmaterial, the sixth lens is made of plastic material, and the seventhlens is made of plastic material;

where the camera optical lens further satisfies the followingconditions:−10≤f1/f≤−3.1;1.7≤n3≤2.2;1.7≤n5≤2.2;1≤f6/f7≤10; and,2.1(R1+R2)/(R1−R2)≤10;

Where f is the focal length of the camera optical lens; f1 is the focallength of the first lens; f6 is the focal length of the sixth lens; f7is the focal length of the seventh lens; n3: is the refractive power ofthe third lens; n5 is the refractive power of the fifth lens; R1 is thecurvature radius of object side surface of the first lens; and R2 is thecurvature radius of image side surface of the first lens.

Compared with existing technologies, with above lens configuration theembodiment of the present disclosure may combine lens that have aspecial relation in terms of the data of focal length, refractive index,an optical length of the camera optical lens, thickness on-axis andcurvature radius, so as to enable the camera optical lens to achieveultrathinness and a wide angle while obtaining high imaging performance.

In one example, the camera optical lens further satisfies the followingconditions: −10≤f1/f≤−3.3; 1.7≤n3≤2.1; 1.7≤n5≤2.0; 1.5≤f6/f7≤9.7; and2.1≤(R1+R2)/(R1−R2)≤9.5.

In one example, the first lens has a negative refractive power with aconvex object side surface and a concave image side surface relative tothe proximal axis; the camera optical lens further satisfies thefollowing conditions: 0.1≤d1≤0.3; where d1 is the thickness on-axis ofthe first lens.

In one example, the camera optical lens further satisfies the followingconditions: 0.16≤d1≤0.24.

In one example, the second lens has a positive refractive power with aconvex object side surface and a convex image side surface relative tothe proximal axis; the camera optical lens further satisfies thefollowing conditions: 0.46≤f2/f≤1.63; −1.49≤(R3+R4)/(R3−R4)≤−0.27; and0.23≤d3≤1.11; where f is the focal length of the camera optical lens; f2is the focal length of the second lens; R3 is the curvature radius ofthe object side surface of the second lens; R4 is the curvature radiusof the image side surface of the second lens; and d3 is the thicknesson-axis of the second lens.

In one example, the camera optical lens further satisfies the followingconditions: 0.74≤f2/f≤1.3; −0.93 (R3+R4)/(R3−R4)≤−0.34; and0.36≤d3≤0.89.

In one example, the third lens has a negative refractive power with aconvex object side surface and a concave image side surface relative tothe proximal axis; wherein the camera optical lens further satisfies thefollowing conditions: −87.76≤f3/f≤−11.88; 11.72≤(R5+R6)/(R5−R6)≤53.07;and 0.10≤d5≤0.31; where f is the focal length of the camera opticallens; f3 is the focal length of the third lens; R5 is the curvatureradius of the object side surface of the third lens; and R6 is thecurvature radius of the image side surface of the third lens; d5: thethickness on-axis of the third lens.

In one example, the camera optical lens further satisfies the followingconditions: −54.85≤f3/f≤−14.85; 18.75≤(R5+R6)/(R5−R6)≤42.46; and 0.16≤d54≤0.25.

In one example, the fourth lens has a negative refractive power with aconvex object side surface and a concave image side surface relative tothe proximal axis; the camera optical lens further satisfies thefollowing conditions: −7.14≤f4/f≤−1.44; 0.95≤(R7+R8)/(R7−R8)≤5.03; and0.21≤d7≤0.94; where f is the focal length of the camera optical lens; f4is the focal length of the fourth lens; R7 is the curvature radius ofthe object side surface of the fourth lens; and R8 is the curvatureradius of the image side surface of the fourth lens; d7: the thicknesson-axis of the fourth lens.

In one example, the camera optical lens further satisfies the followingconditions: −4.46≤f4/f≤−1.8; 1.52≤(R7+R8)/(R7−R8)≤4.02; and0.34≤d7≤0.75.

In one example, the fifth lens has a positive refractive power with aconcave object side surface and a convex image side surface relative tothe proximal axis; the camera optical lens further satisfies thefollowing conditions: 0.21≤f5/f≤0.67; 0.68≤(R9+R10)/(R9−R10)≤2.29; and0.35≤d9≤1.36; where f is the focal length of the camera optical lens; f5is the focal length of the fifth lens; R9 is the curvature radius of theobject side surface of the fifth lens; R10 is the curvature radius ofthe image side surface of the fifth lens; and d9 is the thicknesson-axis of the fifth lens.

In one example, the camera optical lens further satisfies the followingconditions: 0.33≤f5/f≤0.54; 1.09≤(R9+R10)/(R9−R10)≤1.83; and0.56≤d9≤1.09.

In one example, the sixth lens has a negative refractive power with aconcave image side surface relative to the proximal axis; the cameraoptical lens further satisfies the following conditions:−10.57≤f6/f≤−0.94; 0.38≤(R11+R12)/(R11−R12)≤1.75; 0.10≤d11≤0.30; where fis the focal length of the camera optical lens; f6: the focal length ofthe sixth lens; R11 is the curvature radius of the object side surfaceof the sixth lens; and R12 is the curvature radius of the image sidesurface of the sixth lens; d11 is the thickness on-axis of the sixthlens.

In one example, the camera optical lens further satisfies the followingconditions: −6.61≤f6/f≤−1.17; 0.61≤(R11+R12)/(R11−R12)≤1.4; and0.16≤d11≤0.24.

In one example, the seventh lens has a negative refractive power with aconvex object side surface and a concave image side surface relative tothe proximal axis; the camera optical lens further satisfies thefollowing conditions: 0.56≤(R13+R14)/(R13−R14)≤1.84; −1.26≤f7/f≤−0.37;and 0.10≤d13≤0.38; where f is the focal length of the camera opticallens; f7 is the focal length of the seventh lens; d13 is the thicknesson-axis of the seventh lens; R13 is the curvature radius of the objectside surface of the seventh lens; R14 is the curvature radius of theimage side surface of the seventh lens.

In one example, the camera optical lens further satisfies the followingconditions: 0.9≤(R13+R14)/(R13−R14)≤1.47; −0.79≤f7/f≤−0.47; and0.16≤d13≤0.30.

In one example, the total optical length TTL of the camera optical lensis less than or equal to 6.14 mm.

In one example, the total optical length TTL of the camera optical lensis less than or equal to 5.86 mm.

In one example, the aperture F number of the camera optical lens is lessthan or equal to 2.37.

In one example, the aperture F number of the camera optical lens is lessthan or equal to 2.32.

An effect of the present disclosure is that the camera optical lens hasexcellent optical properties and a wide angle. The camera optical lensis ultra-thin, and its chromatic aberration is fully corrected, that isparticularly suitable for a mobile camera lens assembly and web cameralens that have CCD, CMOS and other imaging elements with high pixels.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of a camera optical lens in accordancewith a first embodiment of the present invention;

FIG. 2 shows the longitudinal aberration of the camera optical lensshown in FIG. 1;

FIG. 3 shows the lateral color of the camera optical lens shown in FIG.1;

FIG. 4 presents a schematic diagram of the field curvature anddistortion of the camera optical lens shown in FIG. 1;

FIG. 5 is a schematic diagram of a camera optical lens in accordancewith a second embodiment of the present invention;

FIG. 6 presents the longitudinal aberration of the camera optical lensshown in FIG. 5;

FIG. 7 presents the lateral color of the camera optical lens shown inFIG. 5;

FIG. 8 presents the field curvature and distortion of the camera opticallens shown in FIG. 5;

FIG. 9 is a schematic diagram of a camera optical lens in accordancewith a third embodiment of the present invention;

FIG. 10 presents the longitudinal aberration of the camera optical lensshown in FIG. 9;

FIG. 11 presents the lateral color of the camera optical lens shown inFIG. 9;

FIG. 12 presents the field curvature and distortion of the cameraoptical lens shown in FIG. 9.

DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS

To make the objects, technical solutions, and advantages of the presentdisclosure clearer, the following describes the embodiments of thepresent disclosure in detail with reference to the accompanyingdrawings. A person of ordinary skill in the related art can understandthat, in the embodiments of the present disclosure, many technicaldetails are provided to make readers better understand this application.However, even without these technical details and any changes andmodifications based on the following embodiments, technical solutionsrequired to be protected by this application can be implemented.

Embodiment 1

As referring to the accompanying drawings, the present inventionprovides a camera optical lens 10. FIG. 1 shows the camera optical lens10 of embodiment 1 of the present invention, the camera optical lens 10comprises 7 lenses. Specifically, from the object side to the imageside, the camera optical lens 10 comprises in sequence: an aperture S1,a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, afifth lens L5, a sixth lens L6 and a seventh lens L7. Optical elementlike optical filter GF can be arranged between the seventh lens L7 andthe image surface Si.

The first lens L is made of plastic material, the second lens L2 is madeof plastic material, the third lens L3 is made of glass material, thefourth lens L4 is made of plastic material, the fifth lens L5 is made ofglass material, the sixth lens L6 is made of plastic material, theseventh lens L7 is made of plastic material.

Here, the focal length of the whole camera optical lens 10 is defined asf, the focal length of the first lens is defined as f1. The cameraoptical lens further satisfies the following condition: −10≤f1/f≤−3.1,which fixes the negative refractive power of the first lens L1. If theupper limit of the set value is exceeded, although it benefits theultra-thin development of lenses, but the negative refractive power ofthe first lens L will be too strong, problem like aberration isdifficult to be corrected, and it is also unfavorable for wide-angledevelopment of lens. On the contrary, if the lower limit of the setvalue is exceeded, the negative refractive power of the first lens Lbecomes too weak, it is then difficult to develop ultra-thin lenses. Inone example, the following condition shall be satisfied, −10≤f1/f≤−3.3.

The refractive power of the third lens L3 is n3. Here the followingcondition should be satisfied: 1.7≤n3≤2.2. This condition fixes therefractive power of the third lens L3, and refractive power within thisrange benefits the ultra-thin development of lenses, and it alsobenefits the correction of aberration. In one example, the followingcondition shall be satisfied, 1.7≤n3≤2.1.

The refractive power of the fifth lens L5 is n5. Here the followingcondition should be satisfied: 1.7≤n5≤2.2. This condition fixes therefractive power of the fifth lens L5, and refractive power within thisrange benefits the ultra-thin development of lenses, and it alsobenefits the correction of aberration. In one example, the followingcondition shall be satisfied, 1.7≤n5≤2.0.

The focal length of the sixth lens L6 is defined as f6, and the focallength of the seventh lens L7 is defined as f7. The camera optical lens10 should satisfy the following condition: 1≤f6/f7≤10, which fixes theratio between the focal length f6 of the sixth lens L6 and the focallength f7 of the seventh lens L7. A ratio within this range caneffectively reduce the sensitivity of lens group used in camera andfurther enhance the imaging quality. In one example, the followingcondition shall be satisfied, 1.5≤f6/f7≤9.7.

The curvature radius of the object side surface of the first lens L1 isdefined as R1, the curvature radius of the image side surface of thefirst lens L1 is defined as R2. The camera optical lens 10 furthersatisfies the following condition: 2.1≤(R1+R2)/(R1−R2)≤10, which fixesthe shape of the first lens L, when the value is beyond this range, withthe development into the direction of ultra-thin and wide-angle lenses,problem like aberration of the off-axis picture angle is difficult to becorrected. In one example, the condition: 2.2≤(R1+R2)/(R1−R2)≤9.5 shallbe satisfied.

When the focal length of the camera optical lens 10 of the presentinvention, the focal length of each lens, the refractive power of therelated lens, and the total optical length, the thickness on-axis andthe curvature radius of the camera optical lens satisfy the aboveconditions, the camera optical lens 10 has the advantage of highperformance and satisfies the design requirement of low TTL.

In this embodiment, the object side surface of the first lens L1 is aconvex surface relative to the proximal axis, its image side surface isa concave surface relative to the proximal axis, and it has a negativerefractive power.

The thickness on-axis of the first lens L1 is defined as d1. Thefollowing condition: 0.1≤d1≤0.3 should be satisfied. When the conditionis satisfied, it is beneficial for realization of the ultra-thin lens.In one example, the condition 0.16≤d1≤0.24 shall be satisfied.

In this embodiment, the object side surface of the second lens L2 is aconvex surface relative to the proximal axis, its image side surface isa convex surface relative to the proximal axis, and it has a positiverefractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the second lens L2 is f2. The following condition should besatisfied: 0.46≤f2/f≤1.63. When the condition is satisfied, the positiverefractive power of the second lens L2 is controlled within reasonablescope, the spherical aberration caused by the first lens L which hasnegative refractive power and the field curvature of the system then canbe reasonably and effectively balanced. In one example, the condition0.74≤f2/f≤1.3 should be satisfied.

The curvature radius of the object side surface of the second lens L2 isdefined as R3, the curvature radius of the image side surface of thesecond lens L2 is defined as R4. The following condition should besatisfied: −1.49≤(R3+R4)/(R3−R4)≤−0.27, which fixes the shape of thesecond lens L2 and can effectively correct aberration of the cameraoptical lens. In one example, the following condition shall besatisfied, −0.93≤(R3+R4)/(R3−R4)≤−00.34.

The thickness on-axis of the second lens L2 is defined as d3. Thefollowing condition: 0.23≤d3≤1.11 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.36≤d3≤0.89 shall besatisfied.

In this embodiment, the object side surface of the third lens L3 is aconvex surface relative to the proximal axis, its image side surface isa concave surface relative to the proximal axis, and it has a negativerefractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the third lens L3 is f3. The following condition should besatisfied: −87.76≤f3/f≤−11.88. When the condition is satisfied, thefield curvature of the system can be reasonably and effectively balancedfor further improving the image quality. In one example, the condition−54.85≤f3/f≤−14.85 should be satisfied.

The curvature radius of the object side surface of the third lens L3 isdefined as R5, the curvature radius of the image side surface of thethird lens L3 is defined as R6. The following condition should besatisfied: 11.72≤(R5+R6)/(R5−R6)≤53.07, which is beneficial for theshaping of the third lens L3, and bad shaping and stress generation dueto an extra large curvature of surface of the third lens L3 can beavoided. In one example, the following condition shall be satisfied,18.75≤(R5+R6)/(R5−R6)≤42.46.

The thickness on-axis of the third lens L3 is defined as d5. Thefollowing condition: 0.10≤d5≤0.31 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.16≤d5≤0.25 shall besatisfied.

In this embodiment, the object side surface of the fourth lens L4 is aconvex surface relative to the proximal axis, its image side surface isa concave surface relative to the proximal axis, and it has a negativerefractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the fourth lens L4 is f4. The following condition should besatisfied: −7.14≤f4/f≤−1.44. When the condition is satisfied, theappropriate distribution of refractive power makes it possible that thesystem has better imaging quality and lower sensitivity. In one example,the condition −4.46≤f4/f≤−1.8 should be satisfied.

The curvature radius of the object side surface of the fourth lens L4 isdefined as R7, the curvature radius of the image side surface of thefourth lens L4 is defined as R8. The following condition should besatisfied: 0.95≤(R7+R8)/(R7−R8)≤5.03, which fixes the shaping of thefourth lens L4. When beyond this range, with the development into thedirection of ultra-thin and wide-angle lens, the problem like chromaticaberration of the off-axis picture angle is difficult to be corrected.In one example, the following condition shall be satisfied,1.52≤(R7+R8)/(R7−R8)≤4.02.

The thickness on-axis of the fourth lens L4 is defined as d7. Thefollowing condition: 0.21≤d7≤0.94 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.34≤d7≤0.75 shall besatisfied.

In this embodiment, the object side surface of the fifth lens L5 is aconcave surface relative to the proximal axis, the image side surface ofthe fifth lens L5 is a convex surface relative to the proximal axis. Thefifth lens L5 has a positive refractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the fifth lens L5 is f5. The following condition should besatisfied: 0.21≤f5/f≤0.67, which can effectively make the light angle ofthe camera lens flat and reduces the tolerance sensitivity. In oneexample, the condition 0.33≤f5/f≤0.54 should be satisfied.

The curvature radius of the object side surface of the fifth lens L5 isdefined as R9, the curvature radius of the image side surface of thefifth lens L5 is defined as R10. The following condition should besatisfied: 0.68≤(R9+R10)/(R9−R10)≤2.29, which fixes the shaping of thefifth lens L5. When beyond this range, with the development into thedirection of ultra-thin and wide-angle lens, the problem like chromaticaberration of the off-axis picture angle is difficult to be corrected.In one example, the following condition shall be satisfied,1.09≤(R9+R10)/(R9−R10)≤1.83.

The thickness on-axis of the fifth lens L5 is defined as d9. Thefollowing condition: 0.35≤d9≤1.36 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.56≤d9≤1.09 shall besatisfied.

In this embodiment, the object side surface of the sixth lens L6 is aconvex surface relative to the proximal axis, the image side surface ofthe sixth lens L6 is a concave surface relative to the proximal axis.The sixth lens L6 has a negative refractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the sixth lens L6 is f6. The following condition should besatisfied: −10.57≤f6/f≤−0.94. When the condition is satisfied, theappropriate distribution of refractive power makes it possible that thesystem has better imaging quality and lower sensitivity. In one example,the condition −6.61≤f6/f≤−1.17 should be satisfied.

The curvature radius of the object side surface of the sixth lens L6 isdefined as R11, the curvature radius of the image side surface of thesixth lens L6 is defined as R12. The following condition should besatisfied: 0.38≤(R11+R12)/(R11−R12)≤1.75, which fixes the shaping of thesixth lens L6. When beyond this range, with the development into thedirection of ultra-thin and wide-angle lens, the problem like chromaticaberration of the off-axis picture angle is difficult to be corrected.In one example, the following condition shall be satisfied,0.61≤(R11+R12)/(R11−R12)≤1.4.

The thickness on-axis of the sixth lens L6 is defined as d11. Thefollowing condition: 0.10≤d11≤0.30 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.16≤d11≤0.24 shall besatisfied.

In this embodiment, the object side surface of the seventh lens L7 is aconvex surface relative to the proximal axis, the image side surface ofthe seventh lens L7 is a concave surface relative to the proximal axis,and it has a negative refractive power.

The focal length of the whole camera optical lens 10 is f, the focallength of the seventh lens L7 is f7. The following condition should besatisfied: −1.26≤f7/f≤−0.37. When the condition is satisfied, theappropriate distribution of refractive power makes it possible that thesystem has better imaging quality and lower sensitivity. In one example,the condition −0.79≤f7/f≤−0.47 should be satisfied.

The curvature radius of the object side surface of the seventh lens L7is defined as R13, the curvature radius of the image side surface of theseventh lens L7 is defined as R14. The following condition should besatisfied: 0.56≤(R13+R14)/(R13−R14)≤1.84, which fixes the shaping of theseventh lens L7. When beyond this range, with the development into thedirection of ultra-thin and wide-angle lens, the problem like chromaticaberration of the off-axis picture angle is difficult to be corrected.In one example, the following condition shall be satisfied,0.9≤(R13+R14)/(R13−R14)≤1.47.

The thickness on-axis of the seventh lens L7 is defined as d13. Thefollowing condition: 0.10≤d13≤0.38 should be satisfied. When thecondition is satisfied, it is beneficial for realization of theultra-thin lens. In one example, the condition 0.164≤d13≤0.30 shall besatisfied.

In this embodiment, the total optical length TTL of the camera opticallens 10 is less than or equal to 6.14 mm, it is beneficial for therealization of ultra-thin lenses. In one example, the total opticallength TTL of the camera optical lens 10 is less than or equal to 5.86mm.

In this embodiment, the aperture F number of the camera optical lens 10is less than or equal to 2.37. A large aperture has better imagingperformance. In one example, the aperture F number of the camera opticallens 10 is less than or equal to 2.32.

With such design, the total optical length TTL of the whole cameraoptical lens 10 can be made as short as possible, thus theminiaturization characteristics can be maintained.

In the following, an example will be used to describe the camera opticallens 10 of the present invention. The symbols recorded in each exampleare as follows. The unit of distance, radius and center thickness is mm.

TTL (Total Track Length): Optical length (the distance on-axis from theobject side surface of the first lens L1 to the image surface).

In one example, inflexion points and/or arrest points can also bearranged on the object side surface and/or image side surface of thelens, so that the demand for high quality imaging can be satisfied, thedescription below can be referred for specific implementable scheme.

The design information of the camera optical lens 10 in the firstembodiment of the present invention is shown in the following, the unitof the focal length, distance, radius and center thickness is mm.

The design information of the camera optical lens 10 in the firstembodiment of the present invention is shown in the tables 1 and 2.

TABLE 1 R d nd vd S1 ∞ d0 = −0.076 R1 1.609 d1 = 0.200 nd1 1.6713 v119.24 R2 1.289 d2 = 0.121 R3 2.476 d3 = 0.645 nd2 1.5445 v2 55.99 R4−15.854 d4 = 0.030 R5 2.372 d5 = 0.200 nd3 1.8052 v3 25.46 R6 2.241 d6 =0.393 R7 6.941 d7 = 0.624 nd4 1.6713 v4 19.24 R8 3.750 d8 = 0.283 R9−6.997 d9 = 0.908 nd5 1.7292 v5 54.67 R10 −1.078 d10 = 0.020 R11 125.121d11 = 0.200 nd6 1.5388 v6 56.07 R12 9.645 d12 = 0.269 R13 17.874 d13 =0.252 nd7 1.5388 v7 56.07 R14 1.041 d14 = 0.704 R15 ∞ d15 = 0.210 ndg1.5168 vg 64.17 R16 ∞ d16 = 0.500

The meanings of the above symbols are as follows.

S1: Aperture;

R: The curvature radius of the optical surface, the central curvatureradius in case of lens;

R1: The curvature radius of the object side surface of the first lensL1;

R2: The curvature radius of the image side surface of the first lens L1;

R3: The curvature radius of the object side surface of the second lensL2;

R4: The curvature radius of the image side surface of the second lensL2;

R5: The curvature radius of the object side surface of the third lensL3;

R6: The curvature radius of the image side surface of the third lens L3;

R7: The curvature radius of the object side surface of the fourth lensL4;

R8: The curvature radius of the image side surface of the fourth lensL4;

R9: The curvature radius of the object side surface of the fifth lensL5;

R10: The curvature radius of the image side surface of the fifth lensL5;

R11: The curvature radius of the object side surface of the sixth lensL6;

R12: The curvature radius of the image side surface of the sixth lensL6;

R13: The curvature radius of the object side surface of the seventh lensL7;

R14: The curvature radius of the image side surface of the seventh lensL7;

R15: The curvature radius of the object side surface of the opticalfilter GF;

R16: The curvature radius of the image side surface of the opticalfilter GF;

d: The thickness on-axis of the lens and the distance on-axis betweenthe lens;

d0: The distance on-axis from aperture S1 to the object side surface ofthe first lens L1;

d1: The thickness on-axis of the first lens L1;

d2: The distance on-axis from the image side surface of the first lensL1 to the object side surface of the second lens L2;

d3: The thickness on-axis of the second lens L2;

d4: The distance on-axis from the image side surface of the second lensL2 to the object side surface of the third lens L3;

d5: The thickness on-axis of the third lens L3;

d6: The distance on-axis from the image side surface of the third lensL3 to the object side surface of the fourth lens L4;

d7: The thickness on-axis of the fourth lens L4;

d8: The distance on-axis from the image side surface of the fourth lensL4 to the object side surface of the fifth lens L5;

d9: The thickness on-axis of the fifth lens L5;

d10: The distance on-axis from the image side surface of the fifth lensL5 to the object side surface of the sixth lens L6;

d11: The thickness on-axis of the sixth lens L6;

d12: The distance on-axis from the image side surface of the sixth lensL6 to the object side surface of the seventh lens L7;

d13: The thickness on-axis of the seventh lens L7;

d14: The distance on-axis from the image side surface of the seventhlens L7 to the object side surface of the optical filter GF;

d15: The thickness on-axis of the optical filter GF;

d16: The distance on-axis from the image side surface to the imagesurface of the optical filter GF;

nd: The refractive power of the d line;

nd1: The refractive power of the d line of the first lens L1;

nd2: The refractive power of the d line of the second lens L2;

nd3: The refractive power of the d line of the third lens L3;

nd4: The refractive power of the d line of the fourth lens L4;

nd5: The refractive power of the d line of the fifth lens L5;

nd6: The refractive power of the d line of the sixth lens L6;

nd7: The refractive power of the d line of the seventh lens L7;

ndg: The refractive power of the d line of the optical filter GF;

νd: The abbe number;

ν1: The abbe number of the first lens L1;

ν2: The abbe number of the second lens L2;

ν3: The abbe number of the third lens L3;

ν4: The abbe number of the fourth lens L4;

ν5: The abbe number of the fifth lens L5;

ν6: The abbe number of the sixth lens L6;

ν7: The abbe number of the seventh lens L7;

νg: The abbe number of the optical filter GF.

Table 2 shows the aspherical surface data of the camera optical lens inthe embodiment 1 of the present invention.

TABLE 2 Conic Index  Aspherical Surface Index k    A4   A6   A8   A10  A12   A14   A16   R1 −3.6978E+00 −6.1610E−02 −1.2721E−02 2.2799E−01−3.6501E−01 −7.6069E−02 5.6050E−01 −3.3894E−01 R2 −4.1763E+00−7.4328E−02 7.4877E−02 2.9473E−02 −1.5199E−01 4.6216E−03 1.0501E−01−7.6100E−02 R3 −1.7976E+01 2.9580E−02 −3.7187E−02 −1.2148E−02 1.6083E−01−1.5462E−01 −2.1948E−01 1.8566E−01 R4 −5.6874E+01 −4.7252E−02−1.0709E−01 8.3854E−02 8.0718E−02 −1.2449E−01 −1.8357E−01 2.0310E−01 R50.0000E+00 −3.7971E−02 −1.1010E−01 8.0234E−02 3.8788E−02 −8.2539E−02−7.7032E−02 8.1130E−02 R6 0.0000E+00 −6.2496E−02 −4.8037E−02 3.0089E−022.4635E−02 −1.1624E−02 −3.5779E−02 1.5481E−02 R7 −1.3157E+02 −1.0822E−01−2.9447E−02 −2.9614E−02 4.2919E−02 4.7401E−02 −8.5857E−03 −2.2964E−02 R84.9173E+00 −9.0215E−02 −1.6096E−04 1.8987E−03 7.0852E−04 2.0940E−03−1.0272E−03 −1.7312E−04 R9 1.6158E+00 1.0855E−02 2.3662E−02 −8.9087E−03−2.8229E−04 8.8645E−04 1.8129E−05 −8.4595E−05 R10 −3.6870E+00−6.8206E−02 3.0562E−02 −7.3639E−04 −3.7437E−04 −7.4097E−05 −1.5555E−058.1501E−06 R11 1.1297E+02 −1.1334E−02 −1.5473E−03 −4.0134E−04−2.1496E−04 3.2132E−05 1.1374E−05 1.4862E−06 R12 −1.3078E+00 4.7958E−043.7171E−04 −2.5067E−05 1.1602E−06 4.4256E−07 −1.3384E−07 −6.7425E−08 R139.1454E−02 1.4639E−03 −5.6727E−04 5.5793E−05 1.0616E−05 3.1963E−07−2.0088E−07 −4.5747E−08 R14 −6.1571E+00 −2.0941E−02 2.9095E−03−3.2004E−04 4.7260E−06 1.1272E−06 1.6534E−07 −3.2801E−08

Among them, K is a conic index, A4, A6, A8, A10, A12, A14, A16 areaspheric surface indexes.

IH: Image heighty=(x ² /R)/[1+{1−(k+1)(x ² /R ²)}^(1/2)]+A4x ⁴ +A6x ⁶ +A8x ⁸ +A10x ¹⁰+A12x ¹² +A14x ¹⁴ +A16x ¹⁶  (1)

For convenience, the aspheric surface of each lens surface uses theaspheric surfaces shown in the above condition (1). However, the presentinvention is not limited to the aspherical polynomials form shown in thecondition (1).

Table 3 and table 4 show the inflexion points and the arrest pointdesign data of the camera optical lens 10 lens in embodiment 1 of thepresent invention. In which, R1 and R2 represent respectively the objectside surface and image side surface of the first lens L1, R3 and R4represent respectively the object side surface and image side surface ofthe second lens L2, R5 and R6 represent respectively the object sidesurface and image side surface of the third lens L3, R7 and R8 representrespectively the object side surface and image side surface of thefourth lens L4, R9 and R10 represent respectively the object sidesurface and image side surface of the fifth lens L5, R11 and R12represent respectively the object side surface and image side surface ofthe sixth lens L6, R13 and R14 represent respectively the object sidesurface and image side surface of the seventh lens L7. The data in thecolumn named “inflexion point position” are the vertical distances fromthe inflexion points arranged on each lens surface to the optic axis ofthe camera optical lens 10. The data in the column named “arrest pointposition” are the vertical distances from the arrest points arranged oneach lens surface to the optic axis of the camera optical lens 10.

TABLE 3 Inflexion point Inflexion point Inflexion point number position1 position 2 R1 1 0.745 R2 1 0.695 R3 1 0.695 R4 0 R5 1 0.635 R6 1 0.725R7 1 0.285 R8 1 0.555 R9 2 0.665 1.405 R10 1 1.075 R11 2 0.245 1.705 R121 1.965 R13 1 2.015 R14 1 0.785

TABLE 4 Arrest point Arrest point Arrest point number position 1position 2 R1 R2 R3 R4 R5 R6 R7 1 0.485 R8 1 1.075 R9 1 1.085 R10 R11 10.415 R12 R13 R14 1 2.085

FIG. 2 and FIG. 3 show the longitudinal aberration and lateral colorschematic diagrams after light with a wavelength of 470 nm, 555 nm and650 nm passes the camera optical lens 10 in the first embodiment. FIG. 4shows the field curvature and distortion schematic diagrams after lightwith a wavelength of 555 nm passes the camera optical lens 10 in thefirst embodiment, the field curvature S in FIG. 4 is a field curvaturein the sagittal direction, T is a field curvature in the meridiandirection.

The following Table 13 shows the various values of the embodiments 1, 2,3 and the values corresponding with the parameters which are alreadyspecified in the conditions.

As shown in Table 13, the first embodiment satisfies the variousconditions.

In this embodiment, the pupil entering diameter of the camera opticallens is 1.6268 mm, the full vision field image height is 2.994 mm, thevision field angle in the diagonal direction is 79.22°, it haswide-angle and is ultra-thin, its on-axis and off-axis chromaticaberrations are fully corrected, and it has excellent opticalcharacteristics.

Embodiment 2

Embodiment 2 is basically the same as embodiment 1, the meaning of itssymbols is the same as that of embodiment 1, in the following, only thedifferences are described.

Table 5 and table 6 show the design data of the camera optical lens inembodiment 2 of the present invention.

TABLE 5 R d nd vd S1 ∞ d0 = 0.040 R1 40.079 d1 = 0.200 nd1 1.6510 v11.6510 R2 14.995 d2 = 0.366 R3 2.947 d3 = 0.451 nd2 1.5445 v2 1.5445 R4−7.061 d4 = 0.030 R5 2.703 d5 = 0.200 nd3 1.7174 v3 1.7174 R6 2.482 d6 =0.722 R7 11.146 d7 = 0.423 nd4 1.6713 v4 1.6713 R8 3.651 d8 = 0.306 R9−5.192 d9 = 0.704 nd5 1.8042 v5 1.8042 R10 −1.082 d10 = 0.020 R11−33.368 d11 = 0.200 nd6 1.5388 v6 1.5388 R12 3.167 d12 = 0.344 R1311.522 d13 = 0.200 nd7 1.5388 v7 1.5388 R14 1.159 d14 = 0.632 R15 ∞ d15= 0.210 ndg 1.5168 vg 1.5168 R16 ∞ d16 = 0.500

Table 6 shows the aspherical surface data of each lens of the cameraoptical lens 20 in embodiment 2 of the present invention.

TABLE 6 Conic Index  Aspherical Surface Index k    A4   A6   A8   A10  A12   A14   A16   R1 −1.0170E+02 −8.0761E−02 1.0969E−02 3.3329E−02−2.0808E−03 −8.7745E−02 1.0241E−01 −3.6453E−02 R2 −4.0382E+02−8.2896E−02 1.2503E−02 1.0379E−01 −1.8227E−01 5.1498E−02 1.2458E−01−8.9356E−02 R3 −1.2093E+01 1.5449E−02 −3.4001E−02 −1.2922E−02−3.7227E−02 −9.3281E−02 1.5374E−01 −1.0036E−01 R4 −9.4073E+01−5.2361E−02 −7.4462E−02 1.0567E−01 −1.8346E−01 1.8178E−03 1.4968E−01−8.5746E−02 R5 0.0000E+00 −4.6775E−02 −4.0444E−02 5.9867E−02 −6.2544E−022.5730E−03 7.5219E−02 −3.5790E−02 R6 0.0000E+00 −6.4590E−02 −4.8055E−027.1691E−02 −3.4812E−02 −3.7920E−02 6.1909E−02 −1.7354E−02 R7 −2.5761E+02−1.1817E−01 −2.2007E−02 −2.7516E−02 2.8873E−02 2.1302E−02 −2.6014E−025.0441E−03 R8 4.9779E+00 −1.0097E−01 −5.3593E−04 1.7765E−03 3.5064E−041.7285E−03 −1.1267E−03 −2.9285E−05 R9 2.1504E−01 1.2895E−02 2.3291E−02−9.0269E−03 −3.2480E−04 8.6460E−04 1.2573E−05 −8.1684E−05 R10−3.9630E+00 −5.9953E−02 3.2070E−02 −7.5922E−04 −3.9659E−04 −8.3044E−05−2.0694E−05 8.4288E−06 R11 3.1394E+02 −1.6834E−02 −1.7479E−03−2.4308E−04 −1.6530E−04 4.8859E−05 1.4724E−05 1.5996E−06 R12 −2.2939E+01−4.6804E−03 −2.7709E−04 −6.2288E−05 1.0414E−05 1.9847E−06 2.4064E−07−4.4930E−08 R13 −7.7775E+00 −2.3228E−03 −3.0217E−04 8.6052E−051.0386E−05 3.5893E−07 −8.0651E−08 −5.2851E−09 R14 −8.0812E+00−2.2947E−02 3.3190E−03 −3.3459E−04 8.0898E−06 2.1734E−06 2.8656E−07−3.5136E−08

Table 7 and table 8 show the inflexion points and the arrest pointdesign data of the camera optical lens 20 lens in embodiment 2 of thepresent invention.

TABLE 7 Inflexion point Inflexion point Inflexion point number position1 position 2 R1 1 0.165 R2 1 0.245 R3 1 0.605 R4 0 R5 0 R6 2 0.715 0.845R7 1 0.235 R8 1 0.535 R9 2 0.725 1.375 R10 1 0.995 R11 1 1.635 R12 20.965 2.055 R13 1 2.885 R14 2 0.725 2.115

TABLE 8 Arrest point Arrest point Arrest point number position 1position 2 R1 1 0.285 R2 1 0.435 R3 1 0.835 R4 R5 R6 R7 1 0.395 R8 10.965 R9 2 1.265 1.435 R10 R11 R12 R13 R14

FIG. 6 and FIG. 7 show the longitudinal aberration and lateral colorschematic diagrams after light with a wavelength of 470 nm, 555 nm and650 nm passes the camera optical lens 20 in the second embodiment. FIG.8 shows the field curvature and distortion schematic diagrams afterlight with a wavelength of 555 nm passes the camera optical lens 20 inthe second embodiment.

As shown in Table 13, the second embodiment satisfies the variousconditions.

In this embodiment, the pupil entering diameter of the camera opticallens is 1.6516 mm, the full vision field image height is 2.994 mm, thevision field angle in the diagonal direction is 76.50, it has wide-angleand is ultra-thin, its on-axis and off-axis chromatic aberrations arefully corrected, and it has excellent optical characteristics.

Embodiment 3

Embodiment 3 is basically the same as embodiment 1, the meaning of itssymbols is the same as that of embodiment 1, in the following, only thedifferences are described.

Table 9 and table 10 show the design data of the camera optical lens inembodiment 3 of the present invention.

TABLE 9 R d nd vd S1 ∞ d0 = −0.076 R1 1.468 d1 = 0.200 nd1 1.6355 v123.97 R2 1. 187 d2 = 0.142 R3 2.183 d3 = 0.742 nd2 1.5445 v2 55.99 R4−14.775 d4 = 0.030 R5 2.753 d5 = 0.209 nd3 1.9459 v3 17.98 R6 2.550 d6 =0.464 R7 12.170 d7 = 0.556 nd4 1.6713 v4 19.24 R8 3.785 d8 = 0.259 R9−7.155 d9 = 0.849 nd5 1. 8042 v5 46.50 R10 −1.187 d10 = 0.020 R11−88.384 d11 = 0.200 nd6 1.5388 v6 56.07 R12 12.136 d12 = 0.265 R1316.817 d13 = 0.215 nd7 1.5388 v7 56.07 R14 1.081 d14 = 0.722 R15 ∞ d15 =0.210 ndg 1.5168 vg 64.17 R16 ∞ d16 = 0.500

Table 10 shows the aspherical surface data of each lens of the cameraoptical lens 30 in embodiment 3 of the present invention.

TABLE 10 Conic Index  Aspherical Surface Index k    A4   A6   A8   A10  A12   A14   A16   R1 −3.5604E+00 −5.7154E−02 −1.4223E−02 1.5563E−01−3.2319E−01 −3.7891E−02 4.6493E−01 −2.8476E−01 R2 −3.6760E+00−4.8615E−02 7.3630E−02 −8.6261E−02 −2.1141E−01 −8.5620E−03 1.0711E−014.1169E−02 R3 −1.2001E+01 8.3430E−02 −4.6131E−02 1.0514E−02 6.2482E−02−3.3294E−01 −2.0601E−01 4.1902E−01 R4 6.3184E+01 −4.0344E−02 −1.8784E−021.4611E−01 −1.4043E−01 −1.8923E−01 9.7925E−02 1.1229E−01 R5 0.0000E+00−5.4194E−02 −6.0924E−02 1.0433E−01 4.4215E−02 −1.3097E−01 −1.7252E−012.1570E−01 R6 0.0000E+00 −6.2247E−02 −5.5376E−02 4.8407E−02 1.2239E−01−1.0005E−01 −1.8524E−01 1.6547E−01 R7 −2.5306E+02 −1.2041E−01−3.1010E−02 −3.6080E−02 3.5934E−02 4.6500E−02 −4.1246E−03 −3.3686E−02 R84.6824E+00 −9.5467E−02 8.8815E−05 1.7218E−03 3.6648E−04 1.8314E−03−1.1479E−03 −1.3995E−04 R9 3.2210E+00 1.0632E−02 2.3365E−02 −8.9457E−03−2.8658E−04 8.8517E−04 1.7417E−05 −8.4977E−05 R10 −4.3595E+00−6.2574E−02 3.1051E−02 −7.6015E−04 −3.8338E−04 −7.2704E−05 −1.2283E−051.1111E−05 R11 7.3991E+01 −8.4800E−03 −9.3432E−04 −1.8135E−04−1.7097E−04 3.6075E−05 9.1625E−06 −2.8448E−07 R12 1.1765E+01 −9.1762E−043.0967E−04 −3.9983E−05 3.3072E−07 8.9727E−07 −4.7651E−09 −3.6713E−08 R13−3.5969E+00 −1.7058E−03 −3.7741E−04 7.8293E−05 1.4059E−05 8.6324E−07−8.8405E−08 −2.2141E−08 R14 −6.7052E+00 −2.2449E−02 3.3452E−03−3.8585E−04 5.2153E−06 1.9542E−06 2.7694E−07 −2.6096E−08

Table 11 and table 12 show the inflexion points and the arrest pointdesign data of the camera optical lens 30 lens in embodiment 3 of thepresent invention.

TABLE 11 Inflexion point Inflexion point Inflexion point number position1 position 2 R1 1 0.645 R2 1 0.595 R3 1 0.655 R4 0 R5 1 0.695 R6 1 0.745R7 1 0.225 R8 1 0.535 R9 2 0.665 1.395 R10 1 1.025 R11 0 R12 0 R13 0 R142 0.765 2.305

TABLE 12 Arrest point Arrest point Arrest point number position 1position 2 R1 R2 R3 R4 R5 R6 R7 1 0.375 R8 1 0.955 R9 1 1.105 R10 R11R12 R13 R14 1 2.085

FIG. 10 and FIG. 11 show the longitudinal aberration and lateral colorschematic diagrams after light with a wavelength of 470 nm, 555 nm and650 nm passes the camera optical lens 30 in the third embodiment. FIG.12 shows the field curvature and distortion schematic diagrams afterlight with a wavelength of 555 nm passes the camera optical lens 30 inthe third embodiment.

The following Table 13 shows the values corresponding with theconditions in this embodiment according to the above conditions.Obviously, this embodiment satisfies the various conditions.

In this embodiment, the pupil entering diameter of the camera opticallens is 1.6946 mm, the full vision field image height is 2.994 mm, thevision field angle in the diagonal direction is 76.38°, it haswide-angle and is ultra-thin, its on-axis and off-axis chromaticaberrations are fully corrected, and it has excellent opticalcharacteristics.

TABLE 13 Embodiment Embodiment Embodiment 1 2 3 f 3.660 3.799 3.813 f1−12.789 −36.617 −13.376 f2 3.969 3.868 3.537 f3 −160.603 −67.679 −73.129f4 −13.069 −8.201 −8.329 f5 1.635 1.572 1.657 f6 −19.344 −5.341 −19.726f7 −2.056 −2.401 −2.147 f6/f7 9.406 2.225 9.188 (R1 + R2)/(R1 − R2)9.054 2.196 9.431 (R3 + R4)/(R3 − R4) −0.730 −0.411 −0.743 (R5 + R6)/(R5− R6) 35.383 23.441 26.150 (R7 + R8)/(R7 − R8) 3.350 1.974 1.903 (R9 +R10)/(R9 − R10) 1.364 1.526 1.398 (R11 + R12)/(R11 − R12) 1.167 0.8270.759 (R13 + R14)/(R13 − R14) 1.124 1.224 1.137 f1/f −3.494 −9.639−3.508 f2/f 1.084 1.018 0.928 f3/f −43.878 −17.816 −19.179 f4/f −3.570−2.159 −2.185 f5/f 0.447 0.414 0.435 f6/f −5.285 −1.406 −5.173 f7/f−0.562 −0.632 −0.563 d1 0.200 0.200 0.200 d3 0.645 0.451 0.742 d5 0.2000.200 0.209 d7 0.624 0.423 0.556 d9 0.908 0.704 0.849 d11 0.200 0.2000.200 d13 0.252 0.200 0.215 Fno 2.250 2.300 2.250 TTL 5.559 5.509 5.582d1/TTL 0.036 0.036 0.036 n1 1.6713 1.6510 1.6355 n2 1.5445 1.5445 1.5445n3 1.8052 1.7174 1.9459 n4 1.6713 1.6713 1.6713 n5 1.7292 1.8042 1.8042n6 1.5388 1.5388 1.5388 n7 1.5388 1.5388 1.5388

Persons of ordinary skill in the related art can understand that, theabove embodiments are specific examples for implementation of thepresent disclosure, and during actual application, various changes maybe made to the forms and details of the examples without departing fromthe spirit and scope of the present disclosure.

What is claimed is:
 1. A camera optical lens comprising, from an objectside to an image side in sequence: a first lens, a second lens, a thirdlens, a fourth lens, a fifth lens, a sixth lens and a seventh lens;wherein the first lens is made of plastic material, the second lens ismade of plastic material, the third lens is made of glass material, thefourth lens is made of plastic material, the fifth lens is made of glassmaterial, the sixth lens is made of plastic material, and the seventhlens is made of plastic material; wherein the camera optical lensfurther satisfies the following conditions:−10≤f1/f≤−3.1;1.7≤n3≤2.2;1.7≤n5≤2.2;1≤f6/f7≤10; and,2.1(R1+R2)/(R1−R2)≤10; where f: the focal length of the camera opticallens; f1: the focal length of the first lens; f6: the focal length ofthe sixth lens; f7: the focal length of the seventh lens; n3: therefractive power of the third lens; n5: the refractive power of thefifth lens; R1: the curvature radius of object side surface of the firstlens; R2: the curvature radius of image side surface of the first lens.2. The camera optical lens according to claim 1 further satisfying thefollowing conditions:−10≤f1/f≤−3.1;1.7≤n3≤2.1;1.7≤n5≤2.0;1.5≤f6/f7≤9.7; and,2.1(R1+R2)/(R1−R2)≤9.5.
 3. The camera optical lens according to claim 1,wherein the first lens has a negative refractive power with a convexobject side surface and a concave image side surface relative to theproximal axis; wherein the camera optical lens further satisfies thefollowing conditions:0.1≤d1≤0.3; where d1: the thickness on-axis of the first lens.
 4. Thecamera optical lens according to claim 3 further satisfying thefollowing conditions:0.16≤d1≤0.24.
 5. The camera optical lens according to claim 1, whereinthe second lens has a positive refractive power with a convex objectside surface and a convex image side surface relative to the proximalaxis; wherein the camera optical lens further satisfies the followingconditions:0.46≤f2/f≤1.63;−1.49≤(R3+R4)/(R3−R4)≤−0.27; and,0.23≤d3≤1.11; where f: the focal length of the camera optical lens; f2:the focal length of the second lens; R3: the curvature radius of theobject side surface of the second lens; R4: the curvature radius of theimage side surface of the second lens; d3: the thickness on-axis of thesecond lens.
 6. The camera optical lens according to claim 5 furthersatisfying the following condition:0.74≤f2/f≤1.3;−0.93(R3+R4)/(R3−R4)≤−0.34; and,0.36≤d3≤0.89.
 7. The camera optical lens according to claim 1, whereinthe third lens has a negative refractive power with a convex object sidesurface and a concave image side surface relative to the proximal axis;wherein the camera optical lens further satisfies the followingconditions:−87.76≤f3/f≤−11.88;11.72≤(R5+R6)/(R5−R6)≤53.07; and,0.10≤d5≤0.31; where f: the focal length of the camera optical lens; f3:the focal length of the third lens; R5: the curvature radius of theobject side surface of the third lens; R6: the curvature radius of theimage side surface of the third lens; d5: the thickness on-axis of thethird lens.
 8. The camera optical lens according to claim 7 furthersatisfying the following conditions:−54.85≤f3/f≤−14.85;18.75≤(R5+R6)/(R5−R6)≤42.46; and,0.16≤d5≤0.25.
 9. The camera optical lens according to claim 1, whereinthe fourth lens has a negative refractive power with a convex objectside surface and a concave image side surface relative to the proximalaxis; wherein the camera optical lens further satisfies the followingconditions:−7.14≤f4/f≤−1.44;0.95≤(R7+R8)/(R7−R8)≤5.03; and,0.21≤d7≤0.94; where f: the focal length of the camera optical lens; f4:the focal length of the fourth lens; R7: the curvature radius of theobject side surface of the fourth lens; R8: the curvature radius of theimage side surface of the fourth lens; d7: the thickness on-axis of thefourth lens.
 10. The camera optical lens according to claim 9 furthersatisfying the following conditions:−4.46≤f4/f≤−1.8;1.52≤(R7+R8)/(R7−R8)≤4.02; and,0.34≤d7≤0.75.
 11. The camera optical lens according to claim 1, whereinthe fifth lens has a positive refractive power with a concave objectside surface and a convex image side surface relative to the proximalaxis; wherein the camera optical lens further satisfies the followingconditions:0.21≤f5/f≤0.67;0.68≤(R9+R10)/(R9−R10)≤2.29; and,0.35≤d9≤1.36; where f: the focal length of the camera optical lens; f5:the focal length of the fifth lens; R9: the curvature radius of theobject side surface of the fifth lens; R10: the curvature radius of theimage side surface of the fifth lens; d9: the thickness on-axis of thefifth lens.
 12. The camera optical lens according to claim 11 furthersatisfying the following conditions:0.33≤f5/f≤0.54;1.09≤(R9+R10)/(R9−R10)≤1.83; and,0.56≤d9≤1.09.
 13. The camera optical lens according to claim 1, whereinthe sixth lens has a negative refractive power with a concave image sidesurface relative to the proximal axis; wherein the camera optical lensfurther satisfies the following conditions:−10.57≤f6/f≤−0.94;0.38≤(R11+R12)/(R11−R12)≤1.75; and,0.10≤d11≤0.30; where f: the focal length of the camera optical lens; f6:the focal length of the sixth lens; R11: the curvature radius of theobject side surface of the sixth lens; R12: the curvature radius of theimage side surface of the sixth lens; d11: the thickness on-axis of thesixth lens.
 14. The camera optical lens according to claim 13 furthersatisfying the following conditions:−6.61≤f6/f≤−1.17;0.61≤(R11+R12)/(R11−R12)≤1.4; and,0.16≤d11≤0.24.
 15. The camera optical lens according to claim 1, whereinthe seventh lens has a negative refractive power with a convex objectside surface and a concave image side surface relative to the proximalaxis; wherein the camera optical lens further satisfies the followingconditions:0.56≤(R13+R14)/(R13−R14)≤1.84;−1.26≤f7/f≤−0.37; and,0.10≤d13≤40.38; where f: the focal length of the camera optical lens;f7: the focal length of the seventh lens; d13: the thickness on-axis ofthe seventh lens; R13: the curvature radius of the object side surfaceof the seventh lens; R14: the curvature radius of the image side surfaceof the seventh lens.
 16. The camera optical lens according to claim 15further satisfying the following conditions:0.9≤(R13+R14)/(R13−R14)≤1.47;−0.79≤f7/f≤−0.47; and,0.16≤d13≤0.30.
 17. The camera optical lens according to claim 1, whereinthe total optical length TTL of the camera optical lens is less than orequal to 6.14 mm.
 18. The camera optical lens according to claim 17,wherein the total optical length TTL of the camera optical lens is lessthan or equal to 5.86 mm.
 19. The camera optical lens according to claim1, wherein the aperture F number of the camera optical lens is less thanor equal to 2.37.
 20. The camera optical lens according to claim 19,wherein the aperture F number of the camera optical lens is less than orequal to 2.32.